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Commit 54d35f29 authored by Hitoshi Mitake's avatar Hitoshi Mitake Committed by Ingo Molnar
Browse files

sched: Hide runqueues from direct reference at source code level for __raw_get_cpu_var() 



Hide __raw_get_cpu_var() as well - thus all the direct
references to runqueues will abstracted out.

Signed-off-by: default avatarHitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
LKML-Reference: <20090629.144457.886429910353660979.mitake@dcl.info.waseda.ac.jp>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 348b346b

kernel/sched.c

+3 −2
Original line number Diff line number Diff line
@@ -692,6 +692,7 @@ static inline int cpu_of(struct rq *rq) 
#define this_rq()		(&__get_cpu_var(runqueues))

#define task_rq(p)		cpu_rq(task_cpu(p))

#define cpu_curr(cpu)		(cpu_rq(cpu)->curr)

#define raw_rq()		(&__raw_get_cpu_var(runqueues))



inline void update_rq_clock(struct rq *rq)

{
@@ -6669,7 +6670,7 @@ EXPORT_SYMBOL(yield); 
 */

void __sched io_schedule(void)

{

	struct rq *rq = &__raw_get_cpu_var(runqueues);

	struct rq *rq = raw_rq();



	delayacct_blkio_start();

	atomic_inc(&rq->nr_iowait);
@@ -6681,7 +6682,7 @@ EXPORT_SYMBOL(io_schedule); 


long __sched io_schedule_timeout(long timeout)

{

	struct rq *rq = &__raw_get_cpu_var(runqueues);

	struct rq *rq = raw_rq();

	long ret;



	delayacct_blkio_start();